/**
* License Agreement for OpenSearchServer
*
* Copyright (C) 2012 Emmanuel Keller / Jaeksoft
*
* http://www.open-search-server.com
*
* This file is part of OpenSearchServer.
*
* OpenSearchServer is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenSearchServer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenSearchServer.
* If not, see <http://www.gnu.org/licenses/>.
**/
package com.jaeksoft.searchlib.analysis.filter;
import java.io.IOException;
import java.net.URL;
import org.apache.lucene.analysis.TokenStream;
import com.jaeksoft.searchlib.Logging;
import com.jaeksoft.searchlib.crawler.web.spider.HttpDownloader;
import com.jaeksoft.searchlib.util.LinkUtils;
import com.jaeksoft.searchlib.util.video.Vimeo;
import com.jaeksoft.searchlib.util.video.VimeoItem;
public class VimeoTokenFilter extends AbstractTermFilter {
private int vimeoData;
private HttpDownloader httpDownloader = null;
private boolean faultTolerant;
protected VimeoTokenFilter(TokenStream input, int vimeoData,
HttpDownloader httpDownloader, boolean faultTolerant) {
super(input);
this.vimeoData = vimeoData;
this.httpDownloader = httpDownloader;
this.faultTolerant = faultTolerant;
}
@Override
public final boolean incrementToken() throws IOException {
for (;;) {
if (!input.incrementToken())
return false;
String term = termAtt.toString();
try {
URL url = LinkUtils.newEncodedURL(term);
VimeoItem vimeoItem = Vimeo.getInfo(url, httpDownloader);
httpDownloader.release();
switch (vimeoData) {
case 0:
term = vimeoItem.getTitle();
break;
case 1:
term = vimeoItem.getDescription();
break;
case 2:
term = vimeoItem.toJson(url);
break;
default:
term = null;
break;
}
if (term == null || term.length() == 0)
return false;
createToken(term);
return true;
} catch (Exception e) {
if (faultTolerant) {
Logging.warn(e);
return false;
}
if (e instanceof IOException)
throw (IOException) e;
else
throw new IOException(e);
}
}
}
}